*/
/*
* util-int.c Various functions to replace missing threadsafe ones.
- * Without the real *_r funcs, things will work, but won't be
- * threadsafe.
+ * Without the real *_r funcs, things will
+ * work, but might not be threadsafe.
*
* Written by Bart Hartgers.
*
* in file LICENSE in the top-level directory of the distribution.
*/
+
#include "portable.h"
-#include <stdlib.h>
+#include <ac/stdlib.h>
#include <ac/errno.h>
#include <ac/socket.h>
# define USE_CTIME_R
#endif
+#if defined(HAVE_GETHOSTBYNAME_R) && \
+ (GETHOSTBYNAME_R_NARGS > 6 || GETHOSTBYNAME_R_NARGS < 5)
+ /* Don't know how to handle this version, pretend it's not there */
+# undef HAVE_GETHOSTBYNAME_R
+#endif
+#if defined(HAVE_GETHOSTBYADDR_R) && \
+ (GETHOSTBYADDR_R_NARGS > 8 || GETHOSTBYADDR_R_NARGS < 7)
+ /* Don't know how to handle this version, pretend it's not there */
+# undef HAVE_GETHOSTBYADDR_R
+#endif
+
#ifdef LDAP_R_COMPILE
# ifndef USE_CTIME_R
static ldap_pvt_thread_mutex_t ldap_int_ctime_mutex;
{
#ifdef USE_CTIME_R
# if (CTIME_R_NARGS > 3) || (CTIME_R_NARGS < 2)
- choke me! nargs should have 2 or 3
+# error "CTIME_R_NARGS should be 2 or 3"
+# elif CTIME_R_NARGS > 2 && defined(CTIME_R_RETURNS_INT)
+ return( ctime_r(tp,buf,26) < 0 ? 0 : buf );
# elif CTIME_R_NARGS > 2
return ctime_r(tp,buf,26);
# else
int *herrno_ptr )
{
#if defined( HAVE_GETHOSTBYNAME_R )
+
# define NEED_SAFE_REALLOC 1
int r=-1;
int buflen=BUFSTART;
for(;buflen<BUFMAX;) {
if (safe_realloc( buf, buflen )==NULL)
return r;
+
+#if (GETHOSTBYNAME_R_NARGS < 6)
+ r = ((*result=gethostbyname_r( name, resbuf, *buf,
+ buflen, herrno_ptr ))== NULL) ?
+ -1 : 0;
+#else
r = gethostbyname_r( name, resbuf, *buf,
buflen, result, herrno_ptr );
+#endif
+
+ Debug( LDAP_DEBUG_TRACE, "ldap_pvt_gethostbyname_a: host=%s, r=%d\n",
+ name, r, 0 );
+
#ifdef NETDB_INTERNAL
if ((r<0) &&
(*herrno_ptr==NETDB_INTERNAL) &&
int *herrno_ptr )
{
#if defined( HAVE_GETHOSTBYADDR_R )
+
# undef NEED_SAFE_REALLOC
# define NEED_SAFE_REALLOC
int r=-1;
for(;buflen<BUFMAX;) {
if (safe_realloc( buf, buflen )==NULL)
return r;
+#if (GETHOSTBYADDR_R_NARGS < 8)
+ r = ((*result=gethostbyaddr_r( addr, len, type,
+ resbuf, *buf, buflen,
+ herrno_ptr )) == NULL) ?
+ -1 : 0;
+#else
r = gethostbyaddr_r( addr, len, type,
resbuf, *buf, buflen,
result, herrno_ptr );
+#endif
+
#ifdef NETDB_INTERNAL
if ((r<0) &&
(*herrno_ptr==NETDB_INTERNAL) &&
#endif
}
/*
- * ldap_pvt_init_utils() should be called before any other function.
+ * ldap_int_utils_init() should be called before any other function.
*/
-void ldap_pvt_init_utils( void )
+void ldap_int_utils_init( void )
{
static int done=0;
if (done)
for( n_alias=total_alias_len=0, p=src->h_aliases; (*p) ; p++ ) {
total_alias_len += strlen( *p ) + 1;
- n_alias++;
+ n_alias++;
}
for( n_addr=0, p=src->h_addr_list; (*p) ; p++ ) {
static char *safe_realloc( char **buf, int len )
{
char *tmpbuf;
- tmpbuf = realloc( *buf, len );
+ tmpbuf = LDAP_REALLOC( *buf, len );
if (tmpbuf) {
*buf=tmpbuf;
}